document.write( "Question 865986: A urn contains 2 white balls and 3 red balls. Two balls are drawn in succession. What is the probablity of the second ball being white, given the first ball was \r
\n" );
document.write( "\n" );
document.write( "A) replaced before the second draw\r
\n" );
document.write( "\n" );
document.write( "B) not replaced before the second draw\r
\n" );
document.write( "\n" );
document.write( "C) which of the parts, (a) or (b), involve dependent variables? \n" );
document.write( "
Algebra.Com's Answer #522021 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! 5 balls: 2W, 3R \n" ); document.write( "P(2nd W)given the first ball was \n" ); document.write( " A) replaced before the second draw 2/5 \n" ); document.write( " B) not replaced before the second draw 2/4 \n" ); document.write( " C) which of the parts, (a) or (b), involve dependent variables: \n" ); document.write( " (b) First draw effects the second w/o replacement \n" ); document.write( " |